<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 神枪手
 *
 * @icon fa fa-circle-o
 */
class Sharpshooter extends Backend
{

    /**
     * Sharpshooter模型对象
     * @var \app\admin\model\Sharpshooter
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Sharpshooter;

    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            return $this->view->fetch();
        }
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }


        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $list = $this->model->with([
            'user' => function ($query) {
                $query->withField('nickname');
            },'clubDtl' => function ($query) {
                $query->withField('name');
            }]);
        $list = $list->where($where)
            ->order($sort, $order)
            ->paginate($limit);
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }

    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }
            if($params['club_two_id']){
                $td = \app\admin\model\TeacherDetail::where(['id'=>$params['club_two_id']])->find();
                $params['teacher_detail_id'] = $params['club_two_id'];
                $params['club_two_id'] = $td['club_two_id'];
            }
            $result = $this->model->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }

    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }
            if($params['club_two_id']){
                $td = \app\admin\model\TeacherDetail::where(['id'=>$params['club_two_id']])->find();
                $params['teacher_detail_id'] = $params['club_two_id'];
                $params['club_two_id'] = $td['club_two_id'];
            }
            $result = $row->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }
    /**
     * 获取教师的子社团列表
     * 根据user_id关联IdentityInfo和TeacherDetail获取club_two_id
     */
    public function getTeacherClubs()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        
        // 从custom参数中获取user_id
        $custom = $this->request->request("custom/a", []);
        $user_id = isset($custom['user_id']) ? $custom['user_id'] : null;
        if (!$user_id) {
            $this->success('',null, ['total' => 0, 'rows' => []]);
        }
        
        // 查询流程：
        // 1. 通过user_id查找IdentityInfo表，条件是identity_type='教师'
        // 2. 通过IdentityInfo的id关联TeacherDetail的info_id
        // 3. 获取TeacherDetail的club_two_id
        
        $identityInfo = \app\admin\model\IdentityInfo::where(['user_id' => $user_id, 'identity_type' => '教师'])->find();

        if (!$identityInfo) {
            $this->success('',null, ['total' => 0, 'rows' => []]);
        }
        
        // 查找TeacherDetail
        $teacherDetail = \app\admin\model\TeacherDetail::where('info_id', $identityInfo['id'])->column('club_two_id');

        if (!$teacherDetail) {
            $this->success('',null, ['total' => 0, 'rows' => []]);
        }
        // 获取子社团信息
        $clubDtl = \app\admin\model\ClubDtl::whereIn('id', $teacherDetail)->column('name','id');

        if (!$clubDtl) {
            $this->success('',null, ['total' => 0, 'rows' => []]);


        }
        $teacherDetail_all = \app\admin\model\TeacherDetail::where('info_id', $identityInfo['id'])->select();

        $arr = [];
        foreach ($teacherDetail_all as $k=>$v){
            $arr[$k]['id'] = $v['id'];
            $arr[$k]['club_two_id'] = $v['club_two_id'];
            $arr[$k]['teacher_detail_id'] = $v['id'];
            $arr[$k]['name'] = $clubDtl[$v['club_two_id']];
            $arr[$k]['hourly_rate'] = '费用：'.$v['hourly_rate'];
            if($v['is_premium']){
                $arr[$k]['is_premium'] = '--精品';
            }else{
                $arr[$k]['is_premium'] = '';
            }
        }
        // 返回格式符合selectpage的要求
        $data = [
            'rows'=>$arr,
            'total'=>count($arr)
        ];
        return json($data);
    }
}
